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-rw-r--r--fs/f2fs/checkpoint.c55
-rw-r--r--fs/f2fs/f2fs.h1
-rw-r--r--fs/f2fs/recovery.c1
3 files changed, 41 insertions, 16 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 6f56e5781dc3..9a7750909221 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -450,13 +450,30 @@ fail_no_cp:
return -EINVAL;
}
-void set_dirty_dir_page(struct inode *inode, struct page *page)
+static int __add_dirty_inode(struct inode *inode, struct dir_inode_entry *new)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct list_head *head = &sbi->dir_inode_list;
- struct dir_inode_entry *new;
struct list_head *this;
+ list_for_each(this, head) {
+ struct dir_inode_entry *entry;
+ entry = list_entry(this, struct dir_inode_entry, list);
+ if (entry->inode == inode)
+ return -EEXIST;
+ }
+ list_add_tail(&new->list, head);
+#ifdef CONFIG_F2FS_STAT_FS
+ sbi->n_dirty_dirs++;
+#endif
+ return 0;
+}
+
+void set_dirty_dir_page(struct inode *inode, struct page *page)
+{
+ struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct dir_inode_entry *new;
+
if (!S_ISDIR(inode->i_mode))
return;
retry:
@@ -469,25 +486,31 @@ retry:
INIT_LIST_HEAD(&new->list);
spin_lock(&sbi->dir_inode_lock);
- list_for_each(this, head) {
- struct dir_inode_entry *entry;
- entry = list_entry(this, struct dir_inode_entry, list);
- if (entry->inode == inode) {
- kmem_cache_free(inode_entry_slab, new);
- goto out;
- }
- }
- list_add_tail(&new->list, head);
-#ifdef CONFIG_F2FS_STAT_FS
- sbi->n_dirty_dirs++;
-#endif
+ if (__add_dirty_inode(inode, new))
+ kmem_cache_free(inode_entry_slab, new);
- BUG_ON(!S_ISDIR(inode->i_mode));
-out:
inc_page_count(sbi, F2FS_DIRTY_DENTS);
inode_inc_dirty_dents(inode);
SetPagePrivate(page);
+ spin_unlock(&sbi->dir_inode_lock);
+}
+
+void add_dirty_dir_inode(struct inode *inode)
+{
+ struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ struct dir_inode_entry *new;
+retry:
+ new = kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
+ if (!new) {
+ cond_resched();
+ goto retry;
+ }
+ new->inode = inode;
+ INIT_LIST_HEAD(&new->list);
+ spin_lock(&sbi->dir_inode_lock);
+ if (__add_dirty_inode(inode, new))
+ kmem_cache_free(inode_entry_slab, new);
spin_unlock(&sbi->dir_inode_lock);
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 40b137acb8a2..d6e63da513cf 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1030,6 +1030,7 @@ void remove_orphan_inode(struct f2fs_sb_info *, nid_t);
int recover_orphan_inodes(struct f2fs_sb_info *);
int get_valid_checkpoint(struct f2fs_sb_info *);
void set_dirty_dir_page(struct inode *, struct page *);
+void add_dirty_dir_inode(struct inode *);
void remove_dirty_dir_inode(struct inode *);
struct inode *check_dirty_dir_inode(struct f2fs_sb_info *, nid_t);
void sync_dirty_dir_inodes(struct f2fs_sb_info *);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 539ca32f4483..ddde14f0eacb 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -58,6 +58,7 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
goto out;
}
set_inode_flag(F2FS_I(dir), FI_DELAY_IPUT);
+ add_dirty_dir_inode(dir);
}
name.len = le32_to_cpu(raw_inode->i_namelen);